NPPES file of Aug 9, 2026

Christy Russo, PA-C

Physician Assistant · Greenfield, MA

Christy Russo, PA-C is a physician assistant with a practice address in Greenfield, Massachusetts, and NPI 1841977857, issued on Jun 30, 2023. Check the license with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841977857
Name
Christy Russo
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
55 Federal St Ste 220, Greenfield, MA 01301
Phone
(413) 225-2792
Enumerated
Jun 30, 2023
Record last updated
Mar 3, 2025
Fax
(833) 941-2303
Medicare enrollment
Enrolled (PECOS I20230811003008); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 55 Federal St Ste 220

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Melinda Connors, P.A.Medical Physician Assistant1720044977
  2. Ashlee Costa, PMHNP-BC, DNP, MSNPsychiatric/Mental Health Nurse Practitioner1881338648
  3. Katherine Sacco, CNPFamily Nurse Practitioner1427855220
  4. Jenna Silk, DPTPhysical Therapist1699664458
  5. Dean Singer, D.O.Family Medicine Physician1396131538
  6. Deanna Welch, NPGerontology Nurse Practitioner1629476072

Verify Christy Russo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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78% more Medicare Part D claims than the average physician assistant in 2024

1,480 Medicare Part D claims for 186 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 102 claims were for opioids.

  1. Christy Russo1,480
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium74 claims
  2. Levothyroxine Sodium67 claims
  3. Oxycodone Hcl58 claims
  4. Gabapentin53 claims
  5. Amlodipine Besylate47 claims
  6. Lisinopril46 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $128.59

5 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christy Russo$128.59
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Greenfield Primary Care PLLCGreenfield, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Christy Russo among 4,713 physician assistant records in Massachusetts

Christy Russo, PA-C is one of 4,713 physician assistant records with a practice address in Massachusetts. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 75% of them.

  • NPI issued2023 · 75% of these records are older, 17% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2023 · median 2019 among the 3,217 with a school on file
  • Record last updated2025 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physician Assistant providers in Massachusetts

There are 4,713 physician assistant records in Massachusetts.

The 8 physician assistant records with the nearest ZIP codes

  1. Carol Conolly, RPA-CGreenfield, MA 013011699177394
  2. Paul Fionte, PAGreenfield, MA 013011154975811
  3. Amy-Lyn Gumprecht, P.A.Greenfield, MA 013011558377093
  4. Mariah Hamilton, PA-CGreenfield, MA 013011104393891
  5. Ryan Haug, PAGreenfield, MA 013011013977065
  6. Talia Hicks, PA-CGreenfield, MA 013011750237335
  7. Ronald Kelter, PAGreenfield, MA 013011629030952
  8. Alec Shostek, PA-CGreenfield, MA 013011972223790

Common questions

What is Christy Russo, PA-C's NPI number?

Christy Russo, PA-C's National Provider Identifier (NPI) is 1841977857, issued on Jun 30, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Christy Russo, PA-C located?

The NPPES record lists a practice address at 55 Federal St Ste 220, Greenfield, MA, 01301. Phone: (413) 225-2792. Providers update this record themselves, so call before visiting.

How can I verify Christy Russo, PA-C's license?

Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Christy Russo, PA-C prescribe under Medicare Part D?

In 2024, Christy Russo, PA-C had 1,480 Medicare Part D claims for 186 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.